Which of the following is equal to 2? A.6 + 4 ÷ (2 + 1) × 3
B.(6 + 4 ÷ 2) – 1 × 3
C.6 + (4 ÷ 2) + 1 × 3
D.(6 + 4) ÷ 2 – 1 × 3

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm

What is the slope of the line shown below?

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )